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52 lines
1.5 KiB
52 lines
1.5 KiB
6 years ago
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from ..base import *
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import inspect
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try:
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from js2py.translators.translator import translate_js
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except:
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pass
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@Js
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def Eval(code):
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local_scope = inspect.stack()[3][0].f_locals['var']
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global_scope = this.GlobalObject
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# todo fix scope - we have to behave differently if called through variable other than eval
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# we will use local scope (default)
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globals()['var'] = local_scope
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try:
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py_code = translate_js(code.to_string().value, '')
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except SyntaxError as syn_err:
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raise MakeError('SyntaxError', str(syn_err))
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lines = py_code.split('\n')
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# a simple way to return value from eval. Will not work in complex cases.
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has_return = False
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for n in xrange(len(lines)):
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line = lines[len(lines) - n - 1]
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if line.strip():
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if line.startswith(' '):
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break
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elif line.strip() == 'pass':
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continue
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elif any(
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line.startswith(e)
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for e in ['return ', 'continue ', 'break', 'raise ']):
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break
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else:
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has_return = True
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cand = 'EVAL_RESULT = (%s)\n' % line
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try:
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compile(cand, '', 'exec')
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except SyntaxError:
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break
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lines[len(lines) - n - 1] = cand
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py_code = '\n'.join(lines)
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break
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#print py_code
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executor(py_code)
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if has_return:
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return globals()['EVAL_RESULT']
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def executor(code):
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exec (code, globals())
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